Influence of energy metabolism correctors and premixes for reproduction rates and mammary gland in high yielding cows

The effect of combined use of "Propylenglycol" protected fat Profat "and premixes on during the postpartum period, rates of reproduction and mammary gland condition are described. The significant relationship between the incidence of high yielding cows mastitis and feeding was found. The study showed that the energy metabolism correctors and premix use during the dry and early lactation periods favorable effect on reproduction cows.